7143

• UCREFRP Catalog Number: 7143
• Author: Inskip, P. D.
• Title: Habitat Suitability Index Models
• USFW Year: 1982.
• USFW - Doc Type: Northern Pike.
• Copyright Material: NO

L,R
L,R
D. Thinly scattered vegetation or debris only. Would provide little,
if any, shelter for eggs and fry.
V2 Drop in water level
during embryo and
fry stages.
A. Embryo and early
fry stages (until
yolk sac absorbed).
B. Fry stage, after
yolk sac absorbed.
SI-for VZ = A or B,
whichever is the
lowest.
V, Percent of midsummer
area with emergent or
submerged aquatic
vegetation or remains
of terrestrial plants
(bottom debris
excluded).
A. Max. depth < 3 m
and lake ice-
covered > 2
months.
B. Max. depth > 3 m
or lake ice-
covered <_ 2 months,
or both.
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0 25 50 75 100

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18